Question: What was the population of Sioux Falls in 2000?
Paraphrase: Mention the population of Sioux Falls in the year 2000?.
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q131335 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2000')) }